X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dfcb1ae09dd55270d45c66a158d6444421e59679..da599db2401d3659aa09a575e9cd370d23ac7653:/src/gtk/utilsgtk.cpp diff --git a/src/gtk/utilsgtk.cpp b/src/gtk/utilsgtk.cpp index 0199458470..6d27531b26 100644 --- a/src/gtk/utilsgtk.cpp +++ b/src/gtk/utilsgtk.cpp @@ -2,316 +2,151 @@ // Name: utils.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 // Id: $Id$ // Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -//#ifdef __GNUG__ -//#pragma implementation "utils.h" -//#endif - #include "wx/utils.h" #include "wx/string.h" +#include "wx/intl.h" +#include "wx/log.h" + +#include "wx/process.h" + +#include "wx/unix/execute.h" + #include -#include #include #include #include #include -#include -#include -#include -#include -#include - -#ifdef __SVR4__ -#include +#include "glib.h" +#include "gdk/gdk.h" +#include "gtk/gtk.h" +#ifndef __WXGTK20__ +#include "gtk/gtkfeatures.h" #endif - -//------------------------------------------------------------------------ +#include "gdk/gdkx.h" + +#ifdef HAVE_X11_XKBLIB_H + /* under HP-UX and Solaris 2.6, at least, XKBlib.h defines structures with + * field named "explicit" - which is, of course, an error for a C++ + * compiler. To be on the safe side, just redefine it everywhere. */ + #define explicit __wx_explicit + + #include "X11/XKBlib.h" + + #undef explicit +#endif // HAVE_X11_XKBLIB_H + +//----------------------------------------------------------------------------- +// data +//----------------------------------------------------------------------------- + +extern GtkWidget *wxRootWindow; + +//---------------------------------------------------------------------------- // misc. -//------------------------------------------------------------------------ - -void wxBell(void) -{ - gdk_beep(); -}; +//---------------------------------------------------------------------------- -void wxSleep(int nSecs) +void wxBell() { - sleep(nSecs); -}; + gdk_beep(); +} -int wxKill(long pid, int sig) +/* Don't synthesize KeyUp events holding down a key and producing + KeyDown events with autorepeat. */ +#ifdef HAVE_X11_XKBLIB_H +bool wxSetDetectableAutoRepeat( bool flag ) { - return kill(pid, sig); -}; - -void wxDisplaySize( int *width, int *height ) + Bool result; + XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result ); + return result; /* TRUE if keyboard hardware supports this mode */ +} +#else +bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) ) { - if (width) *width = gdk_screen_width(); - if (height) *height = gdk_screen_height(); + return FALSE; } +#endif -void wxGetMousePosition( int* x, int* y ) -{ - wxFAIL_MSG( "GetMousePosition not yet implemented" ); - if (x) *x = 0; - if (y) *y = 0; -}; +// ---------------------------------------------------------------------------- +// display characterstics +// ---------------------------------------------------------------------------- -bool wxColourDisplay(void) +void *wxGetDisplay() { - wxFAIL_MSG( "wxColourDisplay always returns TRUE" ); - return TRUE; + return GDK_DISPLAY(); } -int wxDisplayDepth(void) +void wxDisplaySize( int *width, int *height ) { - wxFAIL_MSG( "wxDisplayDepth always returns 8" ); - return 8; + if (width) *width = gdk_screen_width(); + if (height) *height = gdk_screen_height(); } -//------------------------------------------------------------------------ -// user and home routines -//------------------------------------------------------------------------ - -const char* wxGetHomeDir( wxString *home ) +void wxDisplaySizeMM( int *width, int *height ) { - *home = wxGetUserHome( wxString() ); - if (home->IsNull()) *home = "/"; - return *home; -}; + if (width) *width = gdk_screen_width_mm(); + if (height) *height = gdk_screen_height_mm(); +} -char *wxGetUserHome( const wxString &user ) +void wxGetMousePosition( int* x, int* y ) { - struct passwd *who = (struct passwd *) NULL; - - if (user.IsNull() || (user== "")) - { - register char *ptr; - - if ((ptr = getenv("HOME")) != NULL) - return ptr; - if ((ptr = getenv("USER")) != NULL - || (ptr = getenv("LOGNAME")) != NULL) { - who = getpwnam(ptr); - } - // We now make sure the the user exists! - if (who == NULL) - who = getpwuid(getuid()); - } - else - who = getpwnam (user); - - return who ? who->pw_dir : (char*)NULL; -}; - -//------------------------------------------------------------------------ -// id routines -//------------------------------------------------------------------------ + gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL ); +} -bool wxGetHostName(char *buf, int sz) +bool wxColourDisplay() { - *buf = '\0'; -#if defined(__SVR4__) && !defined(__sgi) - return (sysinfo(SI_HOSTNAME, buf, sz) != -1); -#else /* BSD Sockets */ - char name[255]; - struct hostent *h; - // Get hostname - if (gethostname(name, sizeof(name)/sizeof(char)-1) == -1) - return FALSE; - // Get official full name of host - strncpy(buf, (h=gethostbyname(name))!=NULL ? h->h_name : name, sz-1); return TRUE; -#endif } -bool wxGetUserId(char *buf, int sz) +int wxDisplayDepth() { - struct passwd *who; - - *buf = '\0'; - if ((who = getpwuid(getuid ())) != NULL) { - strncpy (buf, who->pw_name, sz-1); - return TRUE; - } - return FALSE; + return gdk_window_get_visual( wxRootWindow->window )->depth; } -bool wxGetUserName(char *buf, int sz) +int wxGetOsVersion(int *majorVsn, int *minorVsn) { - struct passwd *who; + if (majorVsn) *majorVsn = GTK_MAJOR_VERSION; + if (minorVsn) *minorVsn = GTK_MINOR_VERSION; - *buf = '\0'; - if ((who = getpwuid (getuid ())) != NULL) { - strncpy (buf, who->pw_gecos, sz - 1); - return TRUE; - } - return FALSE; + return wxGTK; } -//------------------------------------------------------------------------ -// error and debug output routines -//------------------------------------------------------------------------ - -void wxDebugMsg( const char *format, ... ) +wxWindow* wxFindWindowAtPoint(const wxPoint& pt) { - va_list ap; - va_start( ap, format ); - vfprintf( stderr, format, ap ); - fflush( stderr ); - va_end(ap); -}; - -void wxError( const wxString &msg, const wxString &title ) -{ - fprintf( stderr, "Error " ); - if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) ); - if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) ); - fprintf( stderr, ".\n" ); -}; - -void wxFatalError( const wxString &msg, const wxString &title ) -{ - fprintf( stderr, "Error " ); - if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) ); - if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) ); - fprintf( stderr, ".\n" ); - exit(1); -}; - -//------------------------------------------------------------------------ -// directory routines -//------------------------------------------------------------------------ + return wxGenericFindWindowAtPoint(pt); +} -bool wxDirExists( const wxString& dir ) -{ - char buf[500]; - strcpy( buf, WXSTRINGCAST(dir) ); - struct stat sbuf; - return ((stat(buf, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE); -}; -//------------------------------------------------------------------------ +// ---------------------------------------------------------------------------- // subprocess routines -//------------------------------------------------------------------------ - -typedef struct { - gint pid, tag; - wxProcess *process; -} wxEndProcessData; +// ---------------------------------------------------------------------------- static void GTK_EndProcessDetector(gpointer data, gint source, GdkInputCondition WXUNUSED(condition) ) { - wxEndProcessData *proc_data = (wxEndProcessData *)data; - int pid; - - pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->pid); - - /* wait4 is not part of any standard, use at own risk - * not sure what wait4 does, but wait3 seems to be closest, whats a digit ;-) - * --- offer@sgi.com */ -#if !defined(__sgi) - wait4(proc_data->pid, NULL, 0, NULL); -#else - wait3((int *) NULL, 0, (rusage *) NULL); -#endif - - close(source); - gdk_input_remove(proc_data->tag); - - if (proc_data->process) - proc_data->process->OnTerminate(proc_data->pid); - - if (proc_data->pid > 0) - delete proc_data; - else - proc_data->pid = 0; -}; - -long wxExecute( char **argv, bool sync, wxProcess *process ) -{ - wxEndProcessData *data = new wxEndProcessData; - int end_proc_detect[2]; + wxEndProcessData *proc_data = (wxEndProcessData *)data; + close(source); + gdk_input_remove(proc_data->tag); - if (*argv == NULL) - return 0; - - /* Create pipes */ - if (pipe(end_proc_detect) == -1) { - perror("pipe failed"); - return 0; - } - - /* fork the process */ -#if defined(sun) || defined(__ultrix) || defined(__bsdi__) - pid_t pid = vfork(); -#else - pid_t pid = fork(); -#endif - if (pid == -1) { - perror ("fork failed"); - return 0; - } else if (pid == 0) { - /* Close fd not useful */ - close(end_proc_detect[0]); // close reading side - - /* child */ -#ifdef _AIX - execvp ((const char *)*argv, (const char **)argv); -#else - execvp (*argv, argv); -#endif - if (errno == ENOENT) - wxError("command not found", *argv); - else - perror (*argv); - wxError("could not execute", *argv); - _exit (-1); - } - - close(end_proc_detect[1]); // close writing side - data->tag = gdk_input_add(end_proc_detect[0], GDK_INPUT_READ, - GTK_EndProcessDetector, (gpointer)data); - data->pid = pid; - if (!sync) { - data->process = process; - } else { - data->process = (wxProcess *) NULL; - data->pid = -(data->pid); - - while (data->pid != 0) - wxYield(); - - delete data; - } - - return pid; -}; + // This has to come after gdk_input_remove() or we will + // occasionally receive multiple callbacks with corrupt data + // pointers. (KB) + wxHandleProcessTermination(proc_data); +} -long wxExecute( const wxString& command, bool sync, wxProcess *process ) +int wxAddProcessCallback(wxEndProcessData *proc_data, int fd) { - if (command.IsNull() || command == "") return FALSE; - - int argc = 0; - char *argv[127]; - char tmp[1024]; - const char *IFS = " \t\n"; - - strncpy (tmp, command, sizeof(tmp) / sizeof(char) - 1); - tmp[sizeof (tmp) / sizeof (char) - 1] = '\0'; - argv[argc++] = strtok (tmp, IFS); - while ((argv[argc++] = strtok((char *) NULL, IFS)) != NULL) - /* loop */ ; - return wxExecute(argv, sync, process); -}; + int tag = gdk_input_add(fd, + GDK_INPUT_READ, + GTK_EndProcessDetector, + (gpointer)proc_data); + return tag; +}